/*
* INSANE - Interactive Structural Analysis Environment
*
* Copyright (C) 2003-2005
* Universidade Federal de Minas Gerais
* Escola de Engenharia
* Departamento de Engenharia de Estruturas
* 
* Author's email :    insane@dees.ufmg.br
* Author's website :  http://www.dees.ufmg.br/insane
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

package br.ufmg.dees.insane.model.geo.geometricTransformations.transformations;

import br.ufmg.dees.insane.util.IMatrix;

  /**
  * @author Ferraz, Rafaela & Penna, Samuel
  * @version 1.0
  */
public class ReflexionInY extends Transformation{
     
    public ReflexionInY(){
       
    }

    public IMatrix getMatrix(){
        IMatrix r = new IMatrix(4,4);
        r.setElement(0, 0, -1);
        r.setElement(0, 1, 0);
        r.setElement(1, 0, 0);
        r.setElement(1, 1, 1);
        r.setElement(2, 2, 1);
        r.setElement(3, 3, 1);
        
        return r;
    }
//*******************************************************************************************    
}//end of this class
